CN104844165A - Corrosion resistant ceramic eyelet - Google Patents

Abstract

The invention discloses a corrosion resistant ceramic eyelet, which is prepared from the following raw materials by weight part: 50-60 of alumina, 0.5-1 of peanut oil, 1-3 of silicon carbide, 0.1-0.3 of rubber powder, 2-4 of nano TiC, 1-3 of copper oxide, 0.1-0.3 of dioctyl phthalate, 3-5 of barium sulfate, 1-2 of fused magnesia, 0.3-0.4 of cyclohexanone, 0.3-0.5 of ethylene bis-stearamide, 0.5-0.9 of acetone, 2-4 of zirconium silicate, 0.3-0.5 of hydroxyethyl cellulose HEC, 1-2 of lauryl alcohol polyoxyethylene ether, and 8-12 of deionized water.

Description

A kind of corrosion-resistant ceramic eye

Technical field

The present invention relates to textile ceramics field, is exactly a kind of corrosion-resistant ceramic eye.

Background technology

Pottery eye is applicable to the parts of line silk rolling excessively in various winding machine and textile manufacturing machine, and processed by high technology ceramics, because hardness is higher, smooth surface, enameled wire is smooth and easy injury-free when its surface sliding.

Summary of the invention

The object of the present invention is to provide a kind of corrosion-resistant ceramic eye.

Above-mentioned purpose is realized by following scheme:

A kind of corrosion-resistant ceramic eye, it is characterized in that: it is obtained by the raw material of following weight parts: aluminum oxide 50-60, peanut oil 0.5-1, silicon carbide 1-3, rubber powder 0.1-0.3, nano TiC 2-4, cupric oxide 1-3, dioctyl phthalate (DOP) 0.1-0.3, barium sulfate 3-5, electrosmelted magnesite clinker 1-2, pimelinketone 0.3-0.4, ethylene group bis-stearamides 0.3-0.5, acetone 0.5-0.9, zirconium silicate 2-4, Natvosol HEC 0.3-0.5, ethoxylated dodecyl alcohol 1-2, deionized water 8-12.

Described a kind of corrosion-resistant ceramic eye, is characterized in that: preparation method is:

(1) after Natvosol HEC, ethoxylated dodecyl alcohol, deionized water stir at 40-50 DEG C, then add silicon carbide, after stirring at 65-70 DEG C, obtain composite material for subsequent use;

(2) added by aluminum oxide in the composite material of gained, stir at 58-65 DEG C, then leave standstill 30-50min, filter, after drying in 65-75 DEG C, 300-400 DEG C of calcining 8-15min, obtains coated aluminum oxide for subsequent use;

(3), after barium sulfate, electrosmelted magnesite clinker, zirconium silicate mixing, pimelinketone, ethylene group bis-stearamides, acetone is added, ball milling 5-8 hour; add dioctyl phthalate (DOP) ball milling 2-5 hour again, take out, dry; afterwards with coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;

(4) gained slurry is at 100-120 DEG C of dry 3-4 h, crosses 100-200 mesh sieve after pulverizing, shaping, then at 580-600 DEG C of insulation 3-6 hour binder removal; Finally sinter, furnace cooling, to obtain final product.

Beneficial effect of the present invention is:

The recipe ingredient that the stupalith of gained of the present invention adopts rationally is in harmonious proportion, the ceramic eye excellent property made, and good stability is high temperature resistant and corrosion-resistant, is applied in textile industry, long service life; The present invention simultaneously, by special composite coating liquid, makes silicon carbide be coated on aluminum oxide top layer uniformly, increases wear resistance and the erosion resistance of ceramic eye, thus increases work-ing life.

Embodiment

A kind of corrosion-resistant ceramic eye, it is obtained by the raw material of following weight (kg): aluminum oxide 60, peanut oil 0.5, silicon carbide 3, rubber powder 0.3, nano TiC 2.4, cupric oxide 1.3, dioctyl phthalate (DOP) 0.3, barium sulfate 3, electrosmelted magnesite clinker 1, pimelinketone 0.4, ethylene group bis-stearamides 0.5, acetone 0.9, zirconium silicate 2, Natvosol HEC 0.3, ethoxylated dodecyl alcohol 1, deionized water 12.

Described a kind of corrosion-resistant ceramic eye, preparation method is:

(1) after Natvosol HEC, ethoxylated dodecyl alcohol, deionized water stir at 43 DEG C, then add silicon carbide, after stirring at 65 DEG C, obtain composite material for subsequent use;

(2) added by aluminum oxide in the composite material of gained, stir at 65 DEG C, then leave standstill 50min, filter, after drying in 68 DEG C, 300 DEG C of calcining 15min, obtain coated aluminum oxide for subsequent use;

(3), after barium sulfate, electrosmelted magnesite clinker, zirconium silicate mixing, pimelinketone, ethylene group bis-stearamides, acetone is added, ball milling 8 hours; add dioctyl phthalate (DOP) ball milling again 5 hours, take out, dry; afterwards with coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;

(4) gained slurry is at 120 DEG C of drying 4 h, crosses 200 mesh sieves after pulverizing, shaping, then at 600 DEG C of insulations, 6 hours binder removals; Finally sinter, furnace cooling, to obtain final product.

The parameter of gained pottery eye is as follows:

Mohs' hardness 7, thermal conductivity (w/m.K) 33, cold crushing strength (MPa) >=680, strength at normal temperature (MPa) >=700, refractoriness (DEG C) >=2000, maximum operation (service) temperature (DEG C) >=1600.

Claims (2)

1. a corrosion-resistant ceramic eye, it is characterized in that: it is obtained by the raw material of following weight parts: aluminum oxide 50-60, peanut oil 0.5-1, silicon carbide 1-3, rubber powder 0.1-0.3, nano TiC 2-4, cupric oxide 1-3, dioctyl phthalate (DOP) 0.1-0.3, barium sulfate 3-5, electrosmelted magnesite clinker 1-2, pimelinketone 0.3-0.4, ethylene group bis-stearamides 0.3-0.5, acetone 0.5-0.9, zirconium silicate 2-4, Natvosol HEC 0.3-0.5, ethoxylated dodecyl alcohol 1-2, deionized water 8-12.

2. a kind of corrosion-resistant ceramic eye according to claim 1, is characterized in that: preparation method is:

(1) after Natvosol HEC, ethoxylated dodecyl alcohol, deionized water stir at 40-50 DEG C, then add silicon carbide, after stirring at 65-70 DEG C, obtain composite material for subsequent use;

(2) added by aluminum oxide in the composite material of gained, stir at 58-65 DEG C, then leave standstill 30-50min, filter, after drying in 65-75 DEG C, 300-400 DEG C of calcining 8-15min, obtains coated aluminum oxide for subsequent use;

(3), after barium sulfate, electrosmelted magnesite clinker, zirconium silicate mixing, pimelinketone, ethylene group bis-stearamides, acetone is added, ball milling 5-8 hour; add dioctyl phthalate (DOP) ball milling 2-5 hour again, take out, dry; afterwards with coated aluminum oxide and all the other raw material blendings, add suitable quantity of water and obtain slurry;

(4) gained slurry is at 100-120 DEG C of dry 3-4 h, crosses 100-200 mesh sieve after pulverizing, shaping, then at 580-600 DEG C of insulation 3-6 hour binder removal; Finally sinter, furnace cooling, to obtain final product.